Stylus



FIG. 1 is a perspective view of the stylus showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines shown in FIG. 5 represent portions of the stylus that form no part of the claimed design. 

The ornamental design for a stylus, as shown and described. 